81010866

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1\times {\mathrm{617}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 164931840

約数和(自身を除く): 83920974

約数列:

[1, 2, 3, 6, 79, 158, 237, 277, 474, 554, 617, 831, 1234, 1662, 1851, 3702, 21883, 43766, 48743, 65649, 97486, 131298, 146229, 170909, 292458, 341818, 512727, 1025454, 13501811, 27003622, 40505433, 81010866]

約数ペア:

[(1, 81010866), (2, 40505433), (3, 27003622), (6, 13501811), (79, 1025454), (158, 512727), (237, 341818), (277, 292458), (474, 170909), (554, 146229), (617, 131298), (831, 97486), (1234, 65649), (1662, 48743), (1851, 43766), (3702, 21883)]